Indicators / series
epoch_bench.claude_fable_5_1_xhigh_recdxo947y2ibuxq1.critpt.pt
Source: Epoch AI benchmarks and Capabilities Index (Epoch AI) · CC BY 4.0 · CSV
Epoch AI, Benchmarking Hub and Epoch Capabilities Index (CC BY 4.0)
| id | value | grade | as of date | published date | tier | audited vs reported | extraction method | review status | retrieved at | http status | content hash | supersedes id | url | flags |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| afd156c206fb0597 | 31.1% | grade B, evidence tier 6 | 2026-09-01 | 2026-09-01 | 6 | reported | api | approved | 2026-09-22 10:28 | 200 | 55692b9c1ecf | — | source page |
Raw snippets and dispute text
- afd156c206fb0597 {"Accuracy": "0.311428571428571", "Cost per task": null, "Model version": "claude-fable-5-1_xhigh", "Name": "Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback)", "Organization": "Anthropic", "Release date": "2026-09-01", "id": "recDxO947Y2IBUxq1"}